ProofShift.ns.le_succ_self: def of bend-osdev-word64@0.1.1.1
Import: import bend-osdev-word64@0.1.1.1/proof_shift.bend as ProofShift
Lines 67-72 of bend-osdev-word64@0.1.1.1/proof_shift.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-word64@0.1.1.1/proof_shift.bend&start_line=67&end_line=72

import Base

def ns.le_succ_self(x: Nat) -> {Nat.is_le(x, 1n+x) == True{} : Bool}:
  match x:
    case 0n:
      {==}
    case 1n+ +p:
      ns.le_succ_self(p)

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.is_le